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FILE - In this Sept. 15, 2006 file photo a person participates in an American Red Cross CPR training in Washington. Two new studies conclude that "hands only" chest compression is enough to save a life. The American Heart Association has been promoting "hands only" CPR for two years, though it's not clear how much it's caught on. The new studies should help, experts say. (AP Photo/Haraz N. Ghanbari, File)
/ AP